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m +n=24si (m n ) = 8

Răspuns :

m+n=24;m*n=8=>m=8/n
8/n+n=24
(8+n^2)/n=24
n^2+8=24*n
n^2-24n+8=0
delta=24^2-4*1*8=576-36=544
n1=(24+√544)/2=>m1=16/(24+√544)
n2=(24-√544)/2=>m2=16/(24-√544)
Sper ca te-am ajutat. :)